738781485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 1311206400

約数和(自身を除く): 572424915

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 149, 195, 235, 447, 541, 611, 705, 745, 1623, 1833, 1937, 2235, 2705, 3055, 5811, 7003, 7033, 8115, 9165, 9685, 21009, 21099, 25427, 29055, 35015, 35165, 76281, 80609, 91039, 105045, 105495, 127135, 241827, 273117, 330551, 381405, 403045, 455195, 991653, 1047917, 1209135, 1365585, 1652755, 3143751, 3788623, 4958265, 5239585, 11365869, 15718755, 18943115, 49252099, 56829345, 147756297, 246260495, 738781485]

約数ペア:

[(1, 738781485), (3, 246260495), (5, 147756297), (13, 56829345), (15, 49252099), (39, 18943115), (47, 15718755), (65, 11365869), (141, 5239585), (149, 4958265), (195, 3788623), (235, 3143751), (447, 1652755), (541, 1365585), (611, 1209135), (705, 1047917), (745, 991653), (1623, 455195), (1833, 403045), (1937, 381405), (2235, 330551), (2705, 273117), (3055, 241827), (5811, 127135), (7003, 105495), (7033, 105045), (8115, 91039), (9165, 80609), (9685, 76281), (21009, 35165), (21099, 35015), (25427, 29055)]